iSimangaliso Wetland Park (previously known as the Greater St. Lucia Wetland Park) is situated on the east coast of KwaZulu-Natal, South Africa, about 275 kilometres north of Durban. It is South Africa's third-largest protected area, spanning 280 km of coastline, from the Mozambican border in the north to Mapelane south of the Lake St. Lucia estuary, and made up of around 3,280 kmē of natural ecosystems, managed by the iSimangaliso Authority.

Cruise on the St Lucia Estuary

St Lucia Estuary is the largest estuarine system in Africa. The two-hour, 10-kilometre boat cruise operates up to four times daily.